Sydney is a moderately popular girls' name in United States, ranking #271 in 2022 with 1,169 recorded births. The name reached its all-time peak in 2000 with 10,243 births ranking #23. Since 1996, the popularity has decreased by 83.9%. In 2022, approximately 1 in every 1,402 girls born was named Sydney. STABLE Recent data shows the name is currently stable.